[Bug tree-optimization/127049] [15/16 Regression] -O2 auto-vectorizer emits aligned movaps to unaligned address -> SIGSEGV

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Aug 25 14:59:24 GMT 2026


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127049

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[15/16/17 Regression] -O2   |[15/16 Regression] -O2
                   |auto-vectorizer emits       |auto-vectorizer emits
                   |aligned movaps to unaligned |aligned movaps to unaligned
                   |address -> SIGSEGV          |address -> SIGSEGV
      Known to work|                            |17.0

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed on trunk sofar.


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